--- manual/s_algorithm/text/tracer.tex	2001/10/25 18:36:53	1.8
+++ manual/s_algorithm/text/tracer.tex	2001/11/13 15:32:28	1.9
@@ -1,4 +1,4 @@
-% $Header: /home/ubuntu/mnt/e9_copy/manual/s_algorithm/text/tracer.tex,v 1.8 2001/10/25 18:36:53 cnh Exp $
+% $Header: /home/ubuntu/mnt/e9_copy/manual/s_algorithm/text/tracer.tex,v 1.9 2001/11/13 15:32:28 adcroft Exp $
 % $Name:  $
 
 \section{Tracer equations}
@@ -675,7 +675,7 @@
 phenomenon.
 
 Finally, the bottom left and right panels use the same advection
-scheme but the right does not use the mutli-dimensional method. At low
+scheme but the right does not use the multi-dimensional method. At low
 Courant number this appears to not matter but for moderate Courant
 number severe distortion of the feature is apparent. Moreover, the
 stability of the multi-dimensional scheme is determined by the maximum
@@ -704,6 +704,6 @@
 non-linear schemes have the most stability (up to Courant number 1).
 \item If you need to know how much diffusion/dissipation has occurred you
 will have a lot of trouble figuring it out with a non-linear method.
-\item The presence of false extrema is unphysical and this alone is the
+\item The presence of false extrema is non-physical and this alone is the
 strongest argument for using a positive scheme.
 \end{itemize}